package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.Category;
import com.itheima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    /**
     * 新增分类
     *
     * @param category
     * @return
     */

    @PostMapping
    public R<String> save(@RequestBody Category category) {
        log.info("添加员工,员工信息是:{}", category.toString());

        categoryService.save(category);
        return R.success("添加成功");
    }

    /**
     * 分页查询
     *
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page, int pageSize) {

        Page pg = new Page(page, pageSize);


        LambdaQueryWrapper<Category> lqw = new LambdaQueryWrapper<>();

        lqw.orderByAsc(Category::getSort).orderByAsc(Category::getCreateTime);

        categoryService.page(pg, lqw);
        return R.success(pg);
    }


    /*删除分类
     * @param id
     * @return
     * */
    @DeleteMapping
    public R<String> delete(Long id) {
        log.info("删除分类");
        categoryService.remove(id);

        return R.success("删除成功");

    }


    /**
     * 根据id修改分类信息
     *
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category) {
        log.info("修改员工信息:{}", category.toString());

        categoryService.updateById(category);

    return     R.success("修改员工信息成功");


    }

    /**
     * 根据条件查询分类数据
     *
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category) {
        log.info(category.toString());
        //构建条件查询器
        LambdaQueryWrapper<Category> lmq = new LambdaQueryWrapper<>();
        //录入查询条件
        lmq.eq(category.getType() != null, Category::getType, category.getType());

        lmq.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        List<Category> list = categoryService.list(lmq);
        return R.success(list);

    }

}
